Seypos POS335, Hardware System

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CMOS Operation Mode
CMOS Reset
To clear the CMOS,
1. Remove the power cable from the system.
2. Open the system, and set the ‘CMOS Operation jumper’ from ‘CMOS Normal’
to ‘CMOS Reset’. (refer to the jumper shown below)
3. Connect the power cable to the system, and
power on the system:
in ATX mode: press the power button and it will fail power on
in AT mode: turn on system power
4. Remove the power cable from the system.
5. Return the "CMOS Operation mode" jumper setting from "CMOS Reset" to
"CMOS normal".
6. Connect the power cable and power on the system.
CMOS Operation Mode
Function JP5
(1-2)
▲ CMOS Normal
CMOS Reset
Inverter Selection
Function JP10
(1-2) (3-4) (5-6)
▲ CCFL
LED
▲ = Manufacturer Default Setting OPEN SHORT
COM3 & COM4 Power Setting
COM3 and COM4 can be set to provide power to your serial device.
The voltage can be set to +5V or +12V by setting jumper JP9 on the motherboard.
When enabled, the power is available on pin 10 of the RJ45 serial connector.
If you use the serial RJ45 to DB9 adapter cable, the power is on pin 9 of the DB9
connector. By default, the power option is
disabled i n the BIOS.